CN210620392U - Compound submergence formula reaction wall and reaction wall system - Google Patents
Compound submergence formula reaction wall and reaction wall system Download PDFInfo
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- CN210620392U CN210620392U CN201921320546.XU CN201921320546U CN210620392U CN 210620392 U CN210620392 U CN 210620392U CN 201921320546 U CN201921320546 U CN 201921320546U CN 210620392 U CN210620392 U CN 210620392U
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Abstract
The utility model relates to a compound submergence formula reaction wall and reaction wall system, the reaction wall includes fretwork frame and compound filler, compound filler arranges in the inner space of fretwork frame, wherein, compound filler includes lower floor and upper strata, the lower floor is the stone layer, the upper strata is polymer fiber packing layer, polymer fiber's specific surface area is between 1: 2000-1: 10000, the porosity is between 80-99%; the lower layer and the upper layer can both be permeable to water. The utility model discloses an aquatic organism and microorganism have created the living environment, have strengthened water self-purification ability, and have certain view effect, do benefit to the improvement of quality of water and maintain and the restoration of aquatic ecological environment.
Description
Technical Field
The utility model relates to a water ecological environment technical field, concretely relates to compound submergence formula reaction wall and reaction wall system.
Background
Traditional hydraulic engineering starts from purposes such as flood control, shipping, often will clear away the interior obstacle of river course to make the riverbed relatively more flat, but the clearance of river course obstacle and riverbed flattening can lead to habitat variety and complexity to reduce and even lose, therefore sometimes need set up the facility that improves the water in the water.
Currently, there are similar forms of water improvement products on the market, mainly of the following types:
(1) water permeability reaction wall (grid) -polluted groundwater in-situ treatment technology:
the permeable reactive barrier (grid) technology is a common in-situ treatment technology in groundwater remediation, a permeable reactive barrier is used for intercepting and remediating a groundwater pollution source, and the reactive barrier treatment process generally comprises a physical, chemical or biological reaction process. The permeable reactive wall mainly has two types of a continuous wall type and a funnel-channel type.
(2) Gabion mesh (lead wire gabion mesh) -river course bank protection and slope protection technology:
the gabion mesh (lead wire gabion mesh) technology is a river channel bank protection slope protection technology, gabion mesh is arranged on the bank side and has the functions of filtering and permeating water, and pores in the lead wire gabion create conditions for water flowing, so that natural exchange between water and a river bank soil body is facilitated, and water quality and water ecological environment are improved by utilizing the self-purification capacity of the water body.
However, the above technologies have the characteristics of single function, limited self-purification capability of water body, and inflexible use, so it is necessary to provide a reaction wall technology which has comprehensive functions and strong self-purification capability of water body and can be flexibly applied according to different water body characteristics.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims at providing a compound submergence formula reaction wall and reaction wall system to it is more comprehensive to provide a function, can strengthen water self-purification ability, can be according to the nimble reaction wall technique of using of different water characteristics.
The utility model discloses at first provide a compound submergence formula reaction wall, the reaction wall includes hollow out frame and compound filler, compound filler is arranged in hollow out frame's inner space, wherein, compound filler includes lower floor and upper strata, the lower floor is the stone layer, the upper strata is the polymer fiber packing layer, polymer fiber material's specific surface area is between 1: 2000-1: 10000, and the porosity is between 80-99%, lower floor and upper strata homoenergetic permeate water.
In the composite immersed reaction wall, the inner space of the hollow frame can comprise a plurality of cells. Whether the cells are arranged and the shape and the size of the cells can be specifically set according to application requirements, such as determining whether the cells and the shape and the size of the cells according to hydraulic conditions, the size and the position of a reaction wall and the like. The composite filler can be placed in the cells, wherein the polymer fiber filler is positioned above the stone layer.
According to the composite immersed reaction wall, the polymer fiber filler is a polyester fiber filler, no precipitate exists, and secondary pollution is avoided.
According to the composite immersed reaction wall, the high polymer fiber filler is a food-grade polyester fiber filler, no precipitate exists, and secondary pollution is avoided.
In the above-mentioned composite submerged reaction wall, the lower layer is located at a numerical position from the bottom inside the hollow frame to the height 1/4 and 1/3 inside the hollow frame, and the upper layer is located above the numerical position between 1/4 and 1/3 inside the hollow frame.
In the composite immersed reaction wall, the cross section of the hollow frame is in a regular shape or an irregular shape.
In the composite immersed reaction wall, the hollow frame is made of metal or PP plastic.
In the composite immersed reaction wall, the stone can be pebbles, and the particle size of the pebbles is 5-10 cm; the polymer fiber filler layer comprises a plurality of blocky and/or column-shaped and/or sphere-shaped fiber fillers.
The utility model also provides a compound submergence formula reaction wall system, the reaction wall system includes foretell compound submergence formula reaction wall, compound submergence formula reaction wall sets up in the water, compound submergence formula reaction wall is one or more.
According to the composite immersed reaction wall system, the composite immersed reaction walls are arranged at the shoreside and/or the center of a water body, when the composite immersed reaction walls are multiple, the composite immersed reaction walls are arranged at intervals in a single row or single column or multiple rows and/or multiple columns, and when the composite immersed reaction walls are arranged at intervals in multiple rows and/or multiple columns, the multiple rows and/or multiple columns of the composite immersed reaction walls are aligned or staggered.
The utility model is used for improve surface water local flow field such as river, lake, purify water quality, improve water ecological environment.
The utility model discloses a space between the polymer fiber filler in reaction wall and the wall and between the stone body has created the condition for water activity, and more traditional flattening riverbed has increased the complexity of river course structure, helps establishing hydraulic conditions such as have variety characteristic velocity of flow, water pressure, helps the riverbed to form deep pool shoal to change the water flow field. Meanwhile, living space is created for microorganisms in water, and the quantity of animals, fishes and the like eating the microorganisms is promoted by increasing the total quantity of the microorganisms at the lowest position of a food chain in a water body ecological system. Meanwhile, the device also provides places for aquatic animals such as fishes and shrimps to stay, propagate and refuge. The water ecological system is gradually improved, so that the self-purification capacity of the water body is enhanced, and the improvement and maintenance of the water quality and the restoration of the water ecological environment are facilitated. The gaps enable water flow to pass smoothly, flood blocking is avoided, the impact effect of sudden external force on the wall can be buffered, the probability of damage to the wall is greatly reduced, the service life of the reaction wall is prolonged, and the equipment basically does not need maintenance.
The utility model discloses polymer fiber filler in the reaction wall has very big specific surface area and porosity, polymer fiber material's specific surface area is between 1: 2000-1: 10000, and the porosity is between 80-99%, can adhere to a large amount of microbial films, and these walls of water flow through, can fully contact with a large amount of microorganisms, and full play microorganism subducts the effect to aquatic pollutant to can adsorb the suspension microparticle of water, water-purifying quality. Furthermore, the stone filler at the bottom of the reaction wall plays a role of stabilizing the box body, and the surface of the stone filler can also adsorb a microbial film to purify water. The change of the reaction wall to the flow field also increases the contact area between the water body and the internal filler, so that the microorganisms attached to the filler are more fully contacted with the water body, and the pollutant elimination amount is increased.
The utility model discloses can also can be the carrier according to the river course particular case, the aquatic plant is planted to polymer fiber filler block, strengthens water purification, perfects water ecosystem.
The utility model discloses can be according to water particular case, be applied to bank or water central authorities with the reaction wall, can increase or restore the complexity of river course structure, help the water of establishing conditions such as the variety characteristic velocity of flow, water pressure, can change the water flow field.
The utility model discloses a compound submergence formula reaction wall mainly is applied to surface flow water such as river, lake, and is through with biological biochemical reaction such as microorganism (if plant aquatic plant at the reaction wall, also include the vegetation effect) quality of water that purifies to have and change the water flow field, resume and perfect aquatic ecological environment and function such as ecological, have positive profitable effect to aquatic ecological remediation, and the reaction wall body form can carry out corresponding design according to the water condition, can use in a flexible way.
Drawings
Fig. 1 is a perspective structural schematic view of a reaction wall according to an embodiment of the present invention;
fig. 2 is a schematic view of a hollow frame structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a hollow frame structure according to another embodiment of the present invention;
fig. 4a is a schematic structural diagram of an arrangement form of reaction walls of a reaction wall system according to an embodiment of the present invention;
FIG. 4b is a schematic structural diagram of a reaction wall arrangement of a reaction wall system according to another embodiment of the present invention;
FIG. 4c is a schematic structural diagram of a reaction wall arrangement of a reaction wall system according to another embodiment of the present invention;
FIG. 4d is a schematic structural diagram of a reaction wall arrangement of a reaction wall system according to another embodiment of the present invention;
the reference numbers illustrate:
10. a reaction wall;
101. hollowing out the frame;
102. a polymer fiber;
103. a stone block;
20. river banks;
30. a body of water.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.
The utility model discloses a compound submergence formula reaction wall is mainly applied to water such as river, lake, and it has the effect of permeating water, and this effect does benefit to biological biochemical reactions such as realization water pollutant and microorganism (also including the vegetation if plant aquatic plant at the reaction wall) and purifies quality of water to and change water flow field etc. but not only effect, also have the river course shore protection effect when laying it on the bank.
As shown in fig. 1, the composite immersed reaction wall 10 of the present invention mainly includes a hollow frame 101 and a composite filler, wherein the composite filler is disposed in an inner space of the hollow frame.
The composite filler comprises a lower layer and an upper layer, wherein the lower layer is a stone 103 layer, the upper layer is a polymer fiber 102 filler layer, the specific surface area of the polymer fiber material is between 1: 2000 and 1: 10000, and the porosity is between 80 and 99 percent. The lower layer and the upper layer can both be permeable to water. The density of the lower layer is greater than that of the upper layer, the lower layer mainly plays a role in positioning and stabilizing the reaction walls, the upper layer mainly plays a role in enhancing the self-cleaning of the water body, and the combination of the lower layer and the upper layer and the arrangement of the reaction walls can change the flow field of the water body.
The reaction wall and the gap between the polymer fiber filler and the stone block in the wall create conditions for water activities, create living environment for organisms and microorganisms in water, enhance the self-purification capacity of water body, and are beneficial to the improvement and maintenance of water quality and the restoration of water ecological environment. The gaps enable water flow to pass smoothly, flood blocking is avoided, the impact effect of sudden external force on the wall can be buffered, the probability of damage to the wall is greatly reduced, the service life of the wall is prolonged, and equipment basically does not need to be maintained.
In the above-mentioned composite submerged reaction wall, the internal space of the hollow frame 101 is not particularly limited, and may be a large space as shown in fig. 2, or may include a plurality of cells as shown in fig. 3. The composite filler is placed in one or a plurality of cells, wherein the polymer fiber filler 102 is always positioned above the stone block 103 layer. The top of fretwork frame can set up the top cap, if certainly can be fixed with inside filler, also can not set up the top cap.
Further, the polymer fiber filler is preferably a polyester fiber filler. The polyester fiber filler is preferably composed of polyester fiber blocks.
Further, in order to ensure the safety and environmental protection of the water body, the high polymer fiber filler is food-grade polyester fiber filler, so that no pollutant is separated out, and no secondary pollution is caused. The polyester fiber filler is preferably a block made of food grade polyester fiber filaments with high specific surface area.
The polyester fiber block filler has a very large specific surface area, can adsorb a large amount of microbial films, and a water body flows through the arranged reaction walls, can be in full contact with a large amount of microbes, fully exerts the reduction effect of the microbes on pollutants in water, can adsorb suspended microparticles in the water body, and purifies the water.
Meanwhile, the stone filler at the bottom can adsorb a microbial film on the surface of the box body while stabilizing the box body, so that the water quality is purified.
The change of the reaction wall body to the flow field also increases the contact area of the water body and the internal filler, so that the microorganisms attached to the filler are more fully contacted with the water body, and the reduction amount of pollutants is increased. According to the specific conditions of the riverway, the polyester fiber block can be used as a carrier to plant aquatic plants, so that the water purification is enhanced, and the water ecosystem is perfected.
Preferably, the lower layer is located at a numerical position between 1/4 and 1/3 from the bottom of the inside of the hollow frame to the height of the inside of the hollow frame, and the upper layer is located above a numerical position between 1/4 and 1/3 from the height of the inside of the hollow frame. The specific layer thickness of the lower layer and the upper layer can be adjusted according to the actual conditions of the water bodies of rivers and lakes.
The composite immersed reaction wall can be designed into various reasonable shapes according to the specific conditions of water bodies in rivers and lakes, and the cross section of the hollow frame can be regular in shape or irregular in shape, such as square, circular, spherical, polygonal and the like.
The material of the hollow frame is metal or plastic, and the hollow frame can be a PP plastic box body of a coarse steel wire mesh, a lead wire mesh or a similar rainwater collection module.
Preferably, in the above composite submerged reaction wall, the stone blocks may be pebbles, and the particle size of the pebbles is 5-10 cm.
Preferably, the polymer fiber filler layer can comprise a plurality of blocky and/or column-shaped and/or sphere-shaped fiber fillers.
The utility model also provides a compound submergence formula reaction wall system, this reaction wall system include foretell compound submergence formula reaction wall, compound submergence formula reaction wall sets up in the water. The number of the composite submerged reaction walls can be one or more according to different conditions of the water body.
In the composite immersed reaction wall system, the composite immersed reaction walls can be arranged in different forms in water, for example, the composite immersed reaction walls can be arranged at the bank and/or the center of a water body. The situation where the composite submerged reaction wall is located on the shore is shown in fig. 4 d. The situation of placing the composite submerged reaction wall in the center of the water body is shown in fig. 4 c. Of course, the water-saving filter can also be uniformly distributed in the water body as shown in fig. 4a and 4 b.
When the composite submerged reaction wall is a plurality of composite submerged reaction walls, the composite submerged reaction walls can be arranged in a single row or a single column or a plurality of rows and/or a plurality of columns at intervals. The composite submerged reaction walls are arranged in a single row or a single column as shown in fig. 4c, and the composite submerged reaction walls are arranged in a plurality of rows and/or a plurality of columns as shown in fig. 4a, 4b and 4 d. When the composite immersed reaction walls are arranged in a plurality of rows and/or a plurality of columns at intervals, the plurality of rows and/or the plurality of columns of the composite immersed reaction walls can be aligned or staggered. The situation that a plurality of rows and/or a plurality of columns of the composite submerged reaction walls can be aligned is shown in fig. 4 b. The staggered arrangement of the multiple rows and/or columns of the composite submerged reaction walls is shown in fig. 4 a.
The reaction wall is laid in water to form a water body slow flow area, so that a place for stopping, propagating and refuging aquatic animals such as fishes is provided, a deep pool shoal is formed on a riverbed, living environments are provided for organisms suitable for different habitats, and the reaction wall is coordinated with surrounding vegetation landscapes to form a beautiful riverway landscape. The polyester fiber blocks in the reaction wall can also be used as carriers to plant aquatic plants, so that the water purification and landscape effects are enhanced, and the restoration and the improvement of a water ecosystem are facilitated.
The composite immersed reaction wall is arranged in different forms in water, and can play corresponding different functions and effects. If the composite immersed reaction wall is arranged on the bank side of a river, the composite immersed reaction wall can play a role similar to a spur dike and an ecological bank protection besides purifying water, not only protects the bank from being directly eroded by incoming water, but also plays a role in buffering and purifying a part of rainfall runoff, and simultaneously plays a role in improving a navigation channel, maintaining river facies and protecting water ecological diversification. For example, the composite immersed reaction wall is arranged in the center of a water body, aquatic plants are planted on the reaction wall, the impact of a ship body on the reaction wall can be prevented, and meanwhile, the characteristic of the reaction wall can be applied to the scene of protecting underwater facilities.
The above embodiments are only used for illustrating the present invention, and all the components and devices of the embodiments can be changed, and all equivalent changes and improvements based on the technical solution of the present invention should not be excluded from the scope of the present invention.
Claims (10)
1. A composite immersed reaction wall is characterized by comprising a hollow frame and composite fillers, wherein the composite fillers are arranged in the inner space of the hollow frame,
the composite filler comprises a lower layer and an upper layer, wherein the lower layer is a stone block layer, the upper layer is a polymer fiber filler layer, the specific surface area of the polymer fiber is between 1: 2000 and 1: 10000, and the porosity is between 80 and 99 percent; the lower layer and the upper layer can both be permeable to water.
2. The composite submerged reaction wall of claim 1, wherein the interior space of the hollowed-out frame comprises a plurality of cells, the composite filler is placed in the cells, and the polymer fiber filler is located above the stone layer.
3. The composite submerged reaction wall of claim 1 or 2, wherein the polymer fiber filler is a polyester fiber filler.
4. The composite submerged reaction wall of claim 3, wherein the polymer fiber filler is a food-grade polyester fiber filler.
5. The composite submerged reaction wall of claim 1, 2 or 4, wherein the lower layer is located at a numerical position between 1/4 and 1/3 from the bottom of the interior of the hollow frame to the height of the interior of the hollow frame, and the upper layer is located at a numerical position above 1/4 and 1/3 from the height of the interior of the hollow frame.
6. The composite submerged reaction wall according to claim 1, 2 or 4, wherein the hollow frame has a regular or irregular cross-sectional shape.
7. The composite submerged reaction wall according to claim 1, 2 or 4, wherein the hollow frame is made of metal or PP plastic.
8. The composite submerged reaction wall of claim 1, 2 or 4, wherein the stone blocks are pebbles, the particle size of which is 5-10 cm; the polymer fiber filler layer comprises a plurality of blocky and/or column-shaped and/or sphere-shaped fiber fillers.
9. A composite submerged reaction wall system, comprising the composite submerged reaction wall of any one of claims 1 to 8, wherein the composite submerged reaction wall is disposed in a water body, and the number of the composite submerged reaction walls is one or more.
10. The composite submerged reaction wall system according to claim 9, wherein the composite submerged reaction wall is disposed at a bank and/or in the center of a water body, and when the composite submerged reaction wall is plural, the composite submerged reaction wall is arranged in a single row or a single column or a plurality of rows and/or columns at intervals, and when the composite submerged reaction wall is arranged in a plurality of rows and/or columns at intervals, the plurality of rows and/or columns of the composite submerged reaction wall are aligned or staggered.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851412A (en) * | 2020-08-25 | 2020-10-30 | 中国市政工程西北设计研究院有限公司 | Ecological slope protection structure and method combining sand well slope surface drainage and lattice drip irrigation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851412A (en) * | 2020-08-25 | 2020-10-30 | 中国市政工程西北设计研究院有限公司 | Ecological slope protection structure and method combining sand well slope surface drainage and lattice drip irrigation system |
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